| Gretna to Anderson (California) | 1,947.56 mi (3,134.29 km) |
| Gretna to Anderson (Indiana) | 745.11 mi (1,199.13 km) |
| Gretna to Anderson (South Carolina) | 537.13 mi (864.43 km) |
| Gretna to Anderson Creek (North Carolina) | 743.61 mi (1,196.72 km) |
| Gretna to Andover (Kansas) | 673.43 mi (1,083.78 km) |
| Gretna to Andover (Minnesota) | 1,075.18 mi (1,730.33 km) |
| Gretna to Andrews (Texas) | 757.47 mi (1,219.03 km) |
| Gretna to Angleton (Texas) | 327.23 mi (526.63 km) |
| Gretna to Ankeny (Iowa) | 840.27 mi (1,352.28 km) |
| Gretna to Ann Arbor (Michigan) | 923.70 mi (1,486.55 km) |
| Gretna to Anna (Texas) | 449.95 mi (724.13 km) |
| Gretna to Annandale (Virginia) | 956.14 mi (1,538.75 km) |
| Gretna to Annapolis (Maryland) | 991.91 mi (1,596.32 km) |
| Gretna to Annapolis Neck (Maryland) | 990.95 mi (1,594.78 km) |
| Gretna to Anniston (Alabama) | 359.75 mi (578.96 km) |
